Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Plugin.Test/PropertyInfos/DuneErosionFailureMechanismPropertyInfoTest.cs
===================================================================
diff -u -rb9a59dd5f30c8de46d0cabb4e1609c09176a4246 -rc48f16746209f799f93c6fc79a5202a9e3fd419f
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Plugin.Test/PropertyInfos/DuneErosionFailureMechanismPropertyInfoTest.cs	(.../DuneErosionFailureMechanismPropertyInfoTest.cs)	(revision b9a59dd5f30c8de46d0cabb4e1609c09176a4246)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Plugin.Test/PropertyInfos/DuneErosionFailureMechanismPropertyInfoTest.cs	(.../DuneErosionFailureMechanismPropertyInfoTest.cs)	(revision c48f16746209f799f93c6fc79a5202a9e3fd419f)
@@ -67,6 +67,7 @@
                 var objectProperties = info.CreateInstance(context);
 
                 // Assert
+                Assert.IsInstanceOf<DuneErosionFailureMechanismProperties>(objectProperties);
                 Assert.AreSame(failureMechanism, objectProperties.Data);
             }
             mocks.VerifyAll();